4815665740

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1237}}^1\times {\mathrm{3191}}^1$

素因数の和:4498

約数の個数: 48

約数和(自身を含む): 10290216384

約数和(自身を除く): 5474550644

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 1237, 2474, 3191, 4948, 6185, 6382, 12370, 12764, 15955, 24740, 31910, 63820, 75457, 150914, 194651, 301828, 377285, 389302, 754570, 778604, 973255, 1509140, 1946510, 3893020, 3947267, 7894534, 15789068, 19736335, 39472670, 78945340, 240783287, 481566574, 963133148, 1203916435, 2407832870, 4815665740]

約数ペア:

[(1, 4815665740), (2, 2407832870), (4, 1203916435), (5, 963133148), (10, 481566574), (20, 240783287), (61, 78945340), (122, 39472670), (244, 19736335), (305, 15789068), (610, 7894534), (1220, 3947267), (1237, 3893020), (2474, 1946510), (3191, 1509140), (4948, 973255), (6185, 778604), (6382, 754570), (12370, 389302), (12764, 377285), (15955, 301828), (24740, 194651), (31910, 150914), (63820, 75457)]